package com.atguifu.springcloud.controller;

import com.atguifu.springcloud.service.PaymentHystrixService;
import com.netflix.hystrix.contrib.javanica.annotation.DefaultProperties;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

/**
 *  @author Alienware
 *
 *  @DefaultProperties: 1.每一个方法配置一个服务降级方法，技术上可以，实际上傻叉
 *                      2.N除了个别重要的核心业务有专属，其他普通方法的可以通过@DefaultProperties(defaultFallback = "")统一跳转到统一处理结果页面
 */
@RestController
@Slf4j
@DefaultProperties(defaultFallback = "payment_Global_FallbackMethod")
public class OrderHystirxController {

    @Resource
    private PaymentHystrixService paymentHystrixService;

    @GetMapping(value = "/consumer/payment/hstrix/ok/{id}")
    public String paymentInfo_OK(@PathVariable("id") Integer id){

        return paymentHystrixService.paymentInfo_OK(id);
    }

    /**
     * @HystrixCommand 配置该注解则表示该方法拥有降级，兜底方法，不配置指明的方法，则默认到全局默认的方法
     */
    @GetMapping(value = "/consumer/payment/hystrix/timeout/{id}")
//    @HystrixCommand(fallbackMethod = "paymentTimeOutFallbackMethod",commandProperties = {
//            @HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds",value = "1500")
//    })
    @HystrixCommand
    public String paymentInfo_TimeOut(@PathVariable("id") Integer id){
        return paymentHystrixService.paymentInfo_TimeOut(id);
    }

    public String paymentTimeOutFallbackMethod(@PathVariable("id") Integer id){
        return "我是消费者80,对方支付系统繁忙请10秒钟后再试或者自己运行出错检查自己，o(╥﹏╥)o";
    }

    /**
     * 下面是全局fallback方法
     */
    public String payment_Global_FallbackMethod(){

        return "Global异常处理信息，请稍后再试，o(╥﹏╥)o";
    }

}
